diff options
| -rw-r--r-- | class_layout.lua (renamed from util_layout.lua) | 306 | ||||
| -rw-r--r-- | class_pointset.lua (renamed from pointset.lua) | 0 | ||||
| -rw-r--r-- | init.lua | 3 | ||||
| -rw-r--r-- | node_axle.lua | 8 | ||||
| -rw-r--r-- | node_controllers.lua | 1 | ||||
| -rw-r--r-- | textures/digtron_builder.png | bin | 783 -> 835 bytes | |||
| -rw-r--r-- | util.lua | 10 | ||||
| -rw-r--r-- | util_execute_cycle.lua | 71 | ||||
| -rw-r--r-- | util_movement.lua | 98 |
9 files changed, 189 insertions, 308 deletions
diff --git a/util_layout.lua b/class_layout.lua index 5077944..85beba3 100644 --- a/util_layout.lua +++ b/class_layout.lua @@ -1,27 +1,56 @@ -digtron.get_all_digtron_neighbours = function(pos, player) - -- returns table containing a list of all digtron node locations, lists of special digtron node types, a table of the coordinate extents of the digtron array, a Pointset of protected nodes, and a number to determine how many adjacent solid non-digtron nodes there are (for traction) +DigtronLayout = {} +DigtronLayout.__index = DigtronLayout + +------------------------------------------------------------------------- +-- Creation + +local get_node_image = function(pos, node) + local node_image = {node=node, pos={x=pos.x, y=pos.y, z=pos.z}} + node_image.paramtype2 = minetest.registered_nodes[node.name].paramtype2 + local meta = minetest.get_meta(pos) + node_image.meta = meta:to_table() - local layout = {} + -- Record what kind of thing we've got in a builder node so its facing can be rotated properly + if minetest.get_item_group(node.name, "digtron") == 4 then + local build_item = node_image.meta.inventory.main[1] + if build_item ~= "" then + local build_item_def = minetest.registered_nodes[ItemStack(build_item):get_name()] + if build_item_def ~= nil then + node_image.build_item_paramtype2 = build_item_def.paramtype2 + end + end + end + return node_image +end + +function DigtronLayout.create(pos, player) + local self = {} + setmetatable(self,DigtronLayout) + --initialize. We're assuming that the start position is a controller digtron, should be a safe assumption since only the controller node should call this - layout.traction = 0 - layout.all = {} - layout.inventories = {} - layout.fuelstores = {} - layout.diggers = {} - layout.builders = {} - layout.extents = {} - layout.water_touching = false - layout.lava_touching = false - layout.protected = Pointset.create() -- if any nodes we look at are protected, make note of that. That way we don't need to keep re-testing protection state later. - layout.controller = {x=pos.x, y=pos.y, z=pos.z} --Make a deep copy of the pos parameter just in case the calling code wants to play silly buggers with it + self.traction = 0 + self.all = {} + self.inventories = {} + self.fuelstores = {} + self.diggers = {} + self.builders = {} + self.extents = {} + self.water_touching = false + self.lava_touching = false + self.protected = Pointset.create() -- if any nodes we look at are protected, make note of that. That way we don't need to keep re-testing protection state later. + self.old_pos_pointset = Pointset.create() -- For tracking original location of nodes if we do transformations on the Digtron + self.nodes_dug = Pointset.create() -- For tracking adjacent nodes that will have been dug by digger heads in future + self.contains_protected_node = false -- used to indicate if at least one node in this digtron array is protected from the player. + self.controller = {x=pos.x, y=pos.y, z=pos.z} --Make a deep copy of the pos parameter just in case the calling code wants to play silly buggers with it + + table.insert(self.all, get_node_image(pos, minetest.get_node(pos))) -- We never visit the source node, so insert it into the all table a priori. Revisit this if a controller node is created that contains fuel or inventory or whatever. - table.insert(layout.all, layout.controller) - layout.extents.max_x = pos.x - layout.extents.min_x = pos.x - layout.extents.max_y = pos.y - layout.extents.min_y = pos.y - layout.extents.max_z = pos.z - layout.extents.min_z = pos.z + self.extents.max_x = pos.x + self.extents.min_x = pos.x + self.extents.max_y = pos.y + self.extents.min_y = pos.y + self.extents.max_z = pos.z + self.extents.min_z = pos.z -- temporary pointsets used while searching local to_test = Pointset.create() @@ -36,7 +65,8 @@ digtron.get_all_digtron_neighbours = function(pos, player) to_test:set(pos.x, pos.y, pos.z - 1, true) if minetest.is_protected(pos, player:get_player_name()) and not minetest.check_player_privs(player, "protection_bypass") then - layout.protected:set(pos.x, pos.y, pos.z, true) + self.protected:set(pos.x, pos.y, pos.z, true) + self.contains_protected_node = true end -- Do a loop on to_test positions, adding new to_test positions as we find digtron nodes. This is a flood fill operation @@ -48,50 +78,51 @@ digtron.get_all_digtron_neighbours = function(pos, player) if node.name == "ignore" then --buildtron array is next to unloaded nodes, too dangerous to do anything. Abort. - layout.all = nil - return layout - end - - if minetest.is_protected(pos, player:get_player_name()) and not minetest.check_player_privs(player, "protection_bypass") then - layout.protected:set(testpos.x, testpos.y, testpos.z, true) + return nil end if minetest.get_item_group(node.name, "water") ~= 0 then - layout.water_touching = true + self.water_touching = true elseif minetest.get_item_group(node.name, "lava") ~= 0 then - layout.lava_touching = true + self.lava_touching = true if digtron.lava_impassible == true then - layout.protected:set(testpos.x, testpos.y, testpos.z, true) + self.protected:set(testpos.x, testpos.y, testpos.z, true) end end local group_number = minetest.get_item_group(node.name, "digtron") if group_number > 0 then --found one. Add it to the digtrons output - table.insert(layout.all, testpos) - - -- update extents - layout.extents.max_x = math.max(layout.extents.max_x, testpos.x) - layout.extents.min_x = math.min(layout.extents.min_x, testpos.x) - layout.extents.max_y = math.max(layout.extents.max_y, testpos.y) - layout.extents.min_y = math.min(layout.extents.min_y, testpos.y) - layout.extents.max_z = math.max(layout.extents.max_z, testpos.z) - layout.extents.min_z = math.min(layout.extents.min_z, testpos.z) + local node_image = get_node_image(testpos, node) + table.insert(self.all, node_image) + -- add a reference to this node's position to special node lists if group_number == 2 then - table.insert(layout.inventories, testpos) + table.insert(self.inventories, node_image) elseif group_number == 3 then - table.insert(layout.diggers, testpos) + table.insert(self.diggers, node_image) elseif group_number == 4 then - table.insert(layout.builders, testpos) + table.insert(self.builders, node_image) elseif group_number == 5 then - table.insert(layout.fuelstores, testpos) + table.insert(self.fuelstores, node_image) elseif group_number == 6 then - table.insert(layout.inventories, testpos) - table.insert(layout.fuelstores, testpos) + table.insert(self.inventories, node_image) + table.insert(self.fuelstores, node_image) end + if minetest.is_protected(pos, player:get_player_name()) and not minetest.check_player_privs(player, "protection_bypass") then + self.contains_protected_node = true + end + + -- update extents + self.extents.max_x = math.max(self.extents.max_x, testpos.x) + self.extents.min_x = math.min(self.extents.min_x, testpos.x) + self.extents.max_y = math.max(self.extents.max_y, testpos.y) + self.extents.min_y = math.min(self.extents.min_y, testpos.y) + self.extents.max_z = math.max(self.extents.max_z, testpos.z) + self.extents.min_z = math.min(self.extents.min_z, testpos.z) + --queue up potential new test points adjacent to this digtron node to_test:set_if_not_in(tested, testpos.x + 1, testpos.y, testpos.z, true) to_test:set_if_not_in(tested, testpos.x - 1, testpos.y, testpos.z, true) @@ -101,17 +132,17 @@ digtron.get_all_digtron_neighbours = function(pos, player) to_test:set_if_not_in(tested, testpos.x, testpos.y, testpos.z - 1, true) elseif minetest.registered_nodes[node.name].buildable_to ~= true then -- Tracks whether the digtron is hovering in mid-air. If any part of the digtron array touches something solid it gains traction. - layout.traction = layout.traction + 1 + self.traction = self.traction + 1 end testpos, _ = to_test:pop() end - return layout + return self end --- Rotation magic --------------------------------------------------------------------------------------------------------- +------------------------------------------------------------------------ +-- Rotation local facedir_rotate = { ['x'] = { @@ -171,23 +202,6 @@ local rotate_pos = function(axis, direction, pos) end end -local get_node_image = function(pos, node) - local node_image = {node=node, pos={x=pos.x, y=pos.y, z=pos.z}} - node_image.paramtype2 = minetest.registered_nodes[node.name].paramtype2 - local meta = minetest.get_meta(pos) - node_image.meta = meta:to_table() - - -- Record what kind of thing we've got in a builder node so its facing can be rotated properly - if minetest.get_item_group(node.name, "digtron") == 4 then - local build_item = node_image.meta.inventory.main[1] - if build_item ~= "" then - local build_item_def = minetest.registered_nodes[ItemStack(build_item):get_name()] - node_image.build_item_paramtype2 = build_item_def.paramtype2 - end - end - return node_image -end - local rotate_node_image = function(node_image, origin, axis, direction, old_pos_pointset) -- Facings if node_image.paramtype2 == "wallmounted" then @@ -216,7 +230,8 @@ local rotate_node_image = function(node_image, origin, axis, direction, old_pos_ return node_image end -digtron.rotate_layout_image = function(layout_image, facedir) +-- Rotates 90 degrees widdershins around the axis defined by facedir (which in this case is pointing out the front of the node, so it needs to be converted into an upward-pointing axis internally) +function DigtronLayout.rotate_layout_image(self, facedir) -- To convert this into the direction the "top" of the axel node is pointing in: -- 0, 1, 2, 3 == (0,1,0) -- 4, 5, 6, 7 == (0,0,1) @@ -234,41 +249,92 @@ digtron.rotate_layout_image = function(layout_image, facedir) {axis="y", dir=1}, } local params = top[math.floor(facedir/4)] - - layout_image.old_pos_pointset = Pointset:create() - for k, node_image in pairs(layout_image.all) do - rotate_node_image(node_image, layout_image.controller, params.axis, params.dir, layout_image.old_pos_pointset) + for k, node_image in pairs(self.all) do + rotate_node_image(node_image, self.controller, params.axis, params.dir, self.old_pos_pointset) end - return layout_image + return self end -digtron.can_write_layout_image = function(layout_image, player) - for k, node_image in pairs(layout_image.all) do - if not layout_image.old_pos_pointset:get(node_image.pos.x, node_image.pos.y, node_image.pos.z) +----------------------------------------------------------------------------------------------- +-- Translation + +function DigtronLayout.move_layout_image(self, facing, player_name) + local extents = self.extents + local dir = digtron.facedir_to_dir_map[facing] + local increment + local filter + if dir == 1 then -- z+ + filter = "z" + increment = 1 + extents.max_z = extents.max_z + 1 + extents.min_z = extents.min_z + 1 + elseif dir == 2 then -- x+ + filter = "x" + increment = 1 + extents.max_x = extents.max_x + 1 + extents.min_x = extents.min_x + 1 + elseif dir == 3 then -- z- + filter = "z" + increment = -1 + extents.max_z = extents.max_z - 1 + extents.min_z = extents.min_z - 1 + elseif dir == 4 then -- x- + filter = "x" + increment = -1 + extents.max_x = extents.max_x - 1 + extents.min_x = extents.min_x - 1 + elseif dir == 5 then -- y- + filter = "y" + increment = -1 + extents.max_y = extents.max_y - 1 + extents.min_y = extents.min_y - 1 + elseif dir == 6 then -- y+ + filter = "y" + increment = 1 + extents.max_y = extents.max_y + 1 + extents.min_y = extents.min_y + 1 + end + + for k, node_image in pairs(self.all) do + self.old_pos_pointset:set(node_image.pos.x, node_image.pos.y, node_image.pos.z, true) + node_image.pos[filter] = node_image.pos[filter] + increment + self.nodes_dug:set(node_image.pos.x, node_image.pos.y, node_image.pos.z, false) -- we've moved a digtron node into this space, mark it so that we don't dig it. + -- TODO: log + end +end + +----------------------------------------------------------------------------------------------- +-- Writing to world + +function DigtronLayout.can_write_layout_image(self) + for k, node_image in pairs(self.all) do + -- check if the target node is buildable_to or is marked as part of the digtron that's moving + if not self.old_pos_pointset:get(node_image.pos.x, node_image.pos.y, node_image.pos.z) and not minetest.registered_nodes[minetest.get_node(node_image.pos).name].buildable_to then return false - elseif minetest.is_protected(node_image.pos, player:get_player_name()) and not minetest.check_player_privs(player, "protection_bypass") then + --check if we're moving into a protected node + elseif self.protected:get(node_image.pos) then return false end end return true end -digtron.write_layout_image = function(layout_image) +function DigtronLayout.write_layout_image(self) -- destroy the old digtron - local oldpos, _ = layout_image.old_pos_pointset:pop() + local oldpos, _ = self.old_pos_pointset:pop() while oldpos ~= nil do local old_def = minetest.registered_nodes[minetest.get_node(oldpos).name] minetest.remove_node(oldpos) if old_def.after_dig_node ~= nil then old_def.after_dig_node(oldpos) end - oldpos, _ = layout_image.old_pos_pointset:pop() + oldpos, _ = self.old_pos_pointset:pop() end -- create the new one - for k, node_image in pairs(layout_image.all) do + for k, node_image in pairs(self.all) do minetest.add_node(node_image.pos, node_image.node) minetest.get_meta(node_image.pos):from_table(node_image.meta) @@ -279,81 +345,3 @@ digtron.write_layout_image = function(layout_image) end end --- Similar to get_layout, but far more comprehensive. This produces a data structure plus a set of temporary inventories that will allow the digtron to be rotated and then recreated. -digtron.get_layout_image = function(pos, player) - - local image = {} - --initialize. We're assuming that the start position is a controller digtron, should be a safe assumption since only the controller node should call this - image.all = {} - image.extents = {} - image.controller = {x=pos.x, y=pos.y, z=pos.z} --Make a deep copy of the pos parameter just in case the calling code wants to play silly buggers with it - image.contains_protected_node = false -- used to indicate if at least one node in this digtron array is protected from the player. - - table.insert(image.all, get_node_image(pos, minetest.get_node(pos))) - - image.extents.max_x = pos.x - image.extents.min_x = pos.x - image.extents.max_y = pos.y - image.extents.min_y = pos.y - image.extents.max_z = pos.z - image.extents.min_z = pos.z - - -- temporary pointsets used while searching - local to_test = Pointset.create() - local tested = Pointset.create() - - tested:set(pos.x, pos.y, pos.z, true) - to_test:set(pos.x + 1, pos.y, pos.z, true) - to_test:set(pos.x - 1, pos.y, pos.z, true) - to_test:set(pos.x, pos.y + 1, pos.z, true) - to_test:set(pos.x, pos.y - 1, pos.z, true) - to_test:set(pos.x, pos.y, pos.z + 1, true) - to_test:set(pos.x, pos.y, pos.z - 1, true) - - if minetest.is_protected(pos, player:get_player_name()) and not minetest.check_player_privs(player, "protection_bypass") then - image.contains_protected_node = true - end - - -- Do a loop on to_test positions, adding new to_test positions as we find digtron nodes. This is a flood fill operation - -- that follows node faces (no diagonals) - local testpos, _ = to_test:pop() - while testpos ~= nil do - tested:set(testpos.x, testpos.y, testpos.z, true) -- track nodes we've looked at to prevent infinite loops - local node = minetest.get_node(testpos) - - if node.name == "ignore" then - --buildtron array is next to unloaded nodes, too dangerous to do anything. Abort. - return nil - end - - local group_number = minetest.get_item_group(node.name, "digtron") - if group_number > 0 then - --found one. Add it to the digtrons output - table.insert(image.all, get_node_image(testpos, node)) - - if minetest.is_protected(pos, player:get_player_name()) and not minetest.check_player_privs(player, "protection_bypass") then - image.contains_protected_node = true - end - - -- update extents - image.extents.max_x = math.max(image.extents.max_x, testpos.x) - image.extents.min_x = math.min(image.extents.min_x, testpos.x) - image.extents.max_y = math.max(image.extents.max_y, testpos.y) - image.extents.min_y = math.min(image.extents.min_y, testpos.y) - image.extents.max_z = math.max(image.extents.max_z, testpos.z) - image.extents.min_z = math.min(image.extents.min_z, testpos.z) - - --queue up potential new test points adjacent to this digtron node - to_test:set_if_not_in(tested, testpos.x + 1, testpos.y, testpos.z, true) - to_test:set_if_not_in(tested, testpos.x - 1, testpos.y, testpos.z, true) - to_test:set_if_not_in(tested, testpos.x, testpos.y + 1, testpos.z, true) - to_test:set_if_not_in(tested, testpos.x, testpos.y - 1, testpos.z, true) - to_test:set_if_not_in(tested, testpos.x, testpos.y, testpos.z + 1, true) - to_test:set_if_not_in(tested, testpos.x, testpos.y, testpos.z - 1, true) - end - - testpos, _ = to_test:pop() - end - - return image -end diff --git a/pointset.lua b/class_pointset.lua index 5bfd22a..5bfd22a 100644 --- a/pointset.lua +++ b/class_pointset.lua @@ -1,5 +1,6 @@ dofile( minetest.get_modpath( "digtron" ) .. "/util.lua" ) -dofile( minetest.get_modpath( "digtron" ) .. "/pointset.lua" ) +dofile( minetest.get_modpath( "digtron" ) .. "/class_pointset.lua" ) +dofile( minetest.get_modpath( "digtron" ) .. "/class_layout.lua" ) dofile( minetest.get_modpath( "digtron" ) .. "/entities.lua" ) dofile( minetest.get_modpath( "digtron" ) .. "/node_misc.lua" ) -- contains structure and light nodes dofile( minetest.get_modpath( "digtron" ) .. "/node_storage.lua" ) -- contains inventory and fuel storage nodes diff --git a/node_axle.lua b/node_axle.lua index c156c37..ab36c97 100644 --- a/node_axle.lua +++ b/node_axle.lua @@ -36,10 +36,10 @@ minetest.register_node("digtron:axle", { -- Been too soon since last time the digtron rotated. return end - local image = digtron.get_layout_image(pos, clicker) - digtron.rotate_layout_image(image, node.param2) - if digtron.can_write_layout_image(image, clicker) then - digtron.write_layout_image(image) + local image = DigtronLayout.create(pos, clicker) + image:rotate_layout_image(node.param2) + if image:can_write_layout_image() then + image:write_layout_image() minetest.sound_play("whirr", {gain=1.0, pos=pos}) meta = minetest.get_meta(pos) diff --git a/node_controllers.lua b/node_controllers.lua index 85d2550..9efa804 100644 --- a/node_controllers.lua +++ b/node_controllers.lua @@ -223,6 +223,7 @@ minetest.register_node("digtron:pusher", { end local newpos, status_text, return_code = digtron.execute_move_cycle(pos, clicker) + meta = minetest.get_meta(newpos) meta:set_string("infotext", status_text) -- Start the delay before digtron can run again. diff --git a/textures/digtron_builder.png b/textures/digtron_builder.png Binary files differindex 446b76d..60fd68e 100644 --- a/textures/digtron_builder.png +++ b/textures/digtron_builder.png @@ -3,8 +3,6 @@ digtron = {} dofile( minetest.get_modpath( "digtron" ) .. "/util_item_place_node.lua" ) -- separated out to avoid potential for license complexity -dofile( minetest.get_modpath( "digtron" ) .. "/util_movement.lua" ) -- separated out simply for tidiness, there's some big code in there -dofile( minetest.get_modpath( "digtron" ) .. "/util_layout.lua" ) -- separated out simply for tidiness, there's some big code in there dofile( minetest.get_modpath( "digtron" ) .. "/util_execute_cycle.lua" ) -- separated out simply for tidiness, there's some big code in there -- Apparently node_sound_metal_defaults is a newer thing, I ran into games using an older version of the default mod without it. @@ -103,7 +101,7 @@ digtron.place_in_inventory = function(itemname, inventory_positions, fallback_po --tries placing the item in each inventory node in turn. If there's no room, drop it at fallback_pos local itemstack = ItemStack(itemname) for k, location in pairs(inventory_positions) do - local inv = minetest.get_inventory({type="node", pos=location}) + local inv = minetest.get_inventory({type="node", pos=location.pos}) itemstack = inv:add_item("main", itemstack) if itemstack:is_empty() then return nil @@ -131,10 +129,10 @@ digtron.take_from_inventory = function(itemname, inventory_positions) --tries to take an item from each inventory node in turn. Returns location of inventory item was taken from on success, nil on failure local itemstack = ItemStack(itemname) for k, location in pairs(inventory_positions) do - local inv = minetest.get_inventory({type="node", pos=location}) + local inv = minetest.get_inventory({type="node", pos=location.pos}) local output = inv:remove_item("main", itemstack) if not output:is_empty() then - return location + return location.pos end end return nil @@ -162,7 +160,7 @@ digtron.burn = function(fuelstore_positions, target, test) if current_burned > target then break end - local inv = minetest.get_inventory({type="node", pos=location}) + local inv = minetest.get_inventory({type="node", pos=location.pos}) local invlist = inv:get_list("fuel") for i, itemstack in pairs(invlist) do local fuel_per_item = minetest.get_craft_result({method="fuel", width=1, items={itemstack:peek_item(1)}}).time diff --git a/util_execute_cycle.lua b/util_execute_cycle.lua index 4199782..316a003 100644 --- a/util_execute_cycle.lua +++ b/util_execute_cycle.lua @@ -90,7 +90,7 @@ digtron.execute_dig_cycle = function(pos, clicker) local fuel_burning = meta:get_float("fuel_burning") -- get amount of burned fuel left over from last cycle local status_text = string.format("Heat remaining in controller furnace: %d", fuel_burning) - local layout = digtron.get_all_digtron_neighbours(pos, clicker) + local layout = DigtronLayout.create(pos, clicker) local status_text, return_code = neighbour_test(layout, status_text) if return_code ~= 0 then @@ -103,7 +103,6 @@ digtron.execute_dig_cycle = function(pos, clicker) ---------------------------------------------------------------------------------------------------------------------- - local nodes_dug = Pointset.create() local items_dropped = {} local digging_fuel_cost = 0 local particle_systems = {} @@ -113,16 +112,16 @@ digtron.execute_dig_cycle = function(pos, clicker) -- but doesn't actually dig the nodes yet. That comes later. -- If we dug them now, sand would fall and some digtron nodes would die. for k, location in pairs(layout.diggers) do - local target = minetest.get_node(location) + local target = minetest.get_node(location.pos) local targetdef = minetest.registered_nodes[target.name] if targetdef.execute_dig ~= nil then - local fuel_cost, dropped = targetdef.execute_dig(location, layout.protected, nodes_dug, controlling_coordinate) + local fuel_cost, dropped = targetdef.execute_dig(location.pos, layout.protected, layout.nodes_dug, controlling_coordinate) if dropped ~= nil then for _, itemname in pairs(dropped) do table.insert(items_dropped, itemname) end if digtron.particle_effects then - table.insert(particle_systems, dig_dust(vector.add(location, move_dir), target.param2)) + table.insert(particle_systems, dig_dust(vector.add(location.pos, move_dir), target.param2)) end end digging_fuel_cost = digging_fuel_cost + fuel_cost @@ -137,8 +136,8 @@ digtron.execute_dig_cycle = function(pos, clicker) -- as having been dug. local can_move = true for _, location in pairs(layout.all) do - local newpos = digtron.find_new_pos(location, facing) - if not digtron.can_move_to(newpos, layout.protected, nodes_dug) then + local newpos = digtron.find_new_pos(location.pos, facing) + if not digtron.can_move_to(newpos, layout.protected, layout.nodes_dug) then can_move = false end end @@ -165,11 +164,11 @@ digtron.execute_dig_cycle = function(pos, clicker) local test_fuel_items = {} local test_build_fuel_cost = 0 for k, location in pairs(layout.builders) do - local target = minetest.get_node(location) + local target = minetest.get_node(location.pos) local targetdef = minetest.registered_nodes[target.name] - local test_location = digtron.find_new_pos(location, facing) + local test_location = digtron.find_new_pos(location.pos, facing) if targetdef.test_build ~= nil then - test_build_return_code, test_build_return_item = targetdef.test_build(location, test_location, layout.inventories, layout.protected, nodes_dug, controlling_coordinate, layout.controller) + test_build_return_code, test_build_return_item = targetdef.test_build(location.pos, test_location, layout.inventories, layout.protected, layout.nodes_dug, controlling_coordinate, layout.controller) if test_build_return_code > 1 then can_build = false break @@ -222,27 +221,23 @@ digtron.execute_dig_cycle = function(pos, clicker) -- All tests passed, ready to go for real! minetest.sound_play("construction", {gain=1.0, pos=pos}) - -- store or drop the products of the digger heads - for _, itemname in pairs(items_dropped) do - digtron.place_in_inventory(itemname, layout.inventories, pos) - end - -- if the player is standing within the array or next to it, move him too. local move_player = move_player_test(layout, clicker) -- damage the weak flesh if digtron.diggers_damage_creatures then for k, location in pairs(layout.diggers) do - local target = minetest.get_node(location) + local target = minetest.get_node(location.pos) local targetdef = minetest.registered_nodes[target.name] if targetdef.damage_creatures ~= nil then - targetdef.damage_creatures(clicker, location, digtron.find_new_pos(location, target.param2), controlling_coordinate) + targetdef.damage_creatures(clicker, location.pos, digtron.find_new_pos(location.pos, target.param2), controlling_coordinate) end end end --move the array - digtron.move_digtron(facing, layout.all, layout.extents, nodes_dug, clicker:get_player_name()) + layout:move_layout_image(facing, clicker:get_player_name()) + layout:write_layout_image() local oldpos = {x=pos.x, y=pos.y, z=pos.z} pos = digtron.find_new_pos(pos, facing) meta = minetest.get_meta(pos) @@ -250,15 +245,21 @@ digtron.execute_dig_cycle = function(pos, clicker) clicker:moveto(digtron.find_new_pos(clicker:getpos(), facing), true) end + -- store or drop the products of the digger heads + for _, itemname in pairs(items_dropped) do + minetest.debug("placing in inventory", itemname) + digtron.place_in_inventory(itemname, layout.inventories, oldpos) + end + local building_fuel_cost = 0 local strange_failure = false -- execute_build on all digtron components that have one for k, location in pairs(layout.builders) do - local target = minetest.get_node(location) + local target = minetest.get_node(location.pos) local targetdef = minetest.registered_nodes[target.name] if targetdef.execute_build ~= nil then --using the old location of the controller as fallback so that any leftovers land with the rest of the digger output. Not that there should be any. - local build_return = targetdef.execute_build(location, clicker, layout.inventories, layout.protected, nodes_dug, controlling_coordinate, oldpos) + local build_return = targetdef.execute_build(location.pos, clicker, layout.inventories, layout.protected, layout.nodes_dug, controlling_coordinate, oldpos) if build_return == false then -- This happens if there's insufficient inventory, but we should have confirmed there was sufficient inventory during test phase. -- So this should never happen. However, "should never happens" happen sometimes. So @@ -299,7 +300,7 @@ digtron.execute_dig_cycle = function(pos, clicker) -- finally, dig out any nodes remaining to be dug. Some of these will have had their flag revoked because -- a builder put something there or because they're another digtron node. - local node_to_dig, whether_to_dig = nodes_dug:pop() + local node_to_dig, whether_to_dig = layout.nodes_dug:pop() while node_to_dig ~= nil do if whether_to_dig == true then minetest.log("action", string.format("%s uses Digtron to dig %s at (%d, %d, %d)", clicker:get_player_name(), minetest.get_node(node_to_dig).name, node_to_dig.x, node_to_dig.y, node_to_dig.z)) @@ -308,7 +309,7 @@ digtron.execute_dig_cycle = function(pos, clicker) -- all of the digtron's nodes wind up in nodes_dug, so this is an ideal place to stick -- a check to make sand fall after the digtron has passed. minetest.check_for_falling({x=node_to_dig.x, y=node_to_dig.y+1, z=node_to_dig.z}) - node_to_dig, whether_to_dig = nodes_dug:pop() + node_to_dig, whether_to_dig = layout.nodes_dug:pop() end return pos, status_text, 0 end @@ -317,7 +318,7 @@ end -- Simplified version of the above method that only moves, and doesn't execute diggers or builders. digtron.execute_move_cycle = function(pos, clicker) local meta = minetest.get_meta(pos) - local layout = digtron.get_all_digtron_neighbours(pos, clicker) + local layout = DigtronLayout.create(pos, clicker) local status_text = "" local status_text, return_code = neighbour_test(layout, status_text) @@ -327,18 +328,13 @@ digtron.execute_move_cycle = function(pos, clicker) local facing = minetest.get_node(pos).param2 local controlling_coordinate = digtron.get_controlling_coordinate(pos, facing) - - local nodes_dug = Pointset.create() -- empty set, we're not digging anything - -- test if any digtrons are obstructed by non-digtron nodes that haven't been marked - -- as having been dug. - local can_move = true - for _, location in pairs(layout.all) do - local newpos = digtron.find_new_pos(location, facing) - if not digtron.can_move_to(newpos, layout.protected, nodes_dug) then - can_move = false - end - end + -- if the player is standing within the array or next to it, move him too. + local move_player = move_player_test(layout, clicker) + + -- test if any digtrons are obstructed by non-digtron nodes + layout:move_layout_image(facing, clicker:get_player_name()) + local can_move = layout:can_write_layout_image(clicker) if not can_move then -- mark this node as waiting, will clear this flag in digtron.cycle_time seconds @@ -350,17 +346,12 @@ digtron.execute_move_cycle = function(pos, clicker) end minetest.sound_play("truck", {gain=1.0, pos=pos}) - - -- if the player is standing within the array or next to it, move him too. - local move_player = move_player_test(layout, clicker) --move the array - digtron.move_digtron(facing, layout.all, layout.extents, nodes_dug) - local oldpos = {x=pos.x, y=pos.y, z=pos.z} + layout:write_layout_image() pos = digtron.find_new_pos(pos, facing) if move_player then clicker:moveto(digtron.find_new_pos(clicker:getpos(), facing), true) end - return pos, "", 0 end
\ No newline at end of file diff --git a/util_movement.lua b/util_movement.lua deleted file mode 100644 index f7c36dd..0000000 --- a/util_movement.lua +++ /dev/null @@ -1,98 +0,0 @@ -digtron.move_node = function(pos, newpos, player_name) - -- Moves nodes, preserving digtron metadata and inventory - local node = minetest.get_node(pos) - local node_def = minetest.registered_nodes[node.name] - local oldnode = minetest.get_node(newpos) - minetest.log("action", string.format("%s moves %s from (%d, %d, %d) to (%d, %d, %d), displacing %s", player_name, node.name, pos.x, pos.y, pos.z, newpos.x, newpos.y, newpos.z, oldnode.name)) - minetest.add_node(newpos, { name=node.name, param1=node.param1, param2=node.param2 }) - -- copy the metadata - local oldmeta_table = minetest.get_meta(pos):to_table() - local meta = minetest.get_meta(newpos) - meta:from_table(oldmeta_table) - meta:set_string("waiting", nil) -- If a controller moves another controller that's in the waiting state, clear the waiting state otherwise it might get stuck like that (we've moved it away from the target of the pending 'clear the waiting state' delegate call). That means you can run a digtron as fast as you want by rapidly clicking between two different controllers, but shhh - don't tell the player that. - - -- Move the little floaty entity inside the builders - if minetest.get_item_group(node.name, "digtron") == 4 then - digtron.update_builder_item(newpos) - end - - if node_def.after_place_node then - node_def.after_place_node(newpos) - end - - -- remove node from old position - minetest.remove_node(pos) - if node_def.after_dig_node then - node_def.after_dig_node(pos) - end -end - -digtron.move_digtron = function(facing, digtrons, extents, nodes_dug, player_name) - -- move everything. Note! order is important or they'll step on each other, that's why this has complicated loops and filtering. - -- Nodes are moved in a "caterpillar" pattern - front plane first, then next plane back, then next plane back, etc. - -- positions in the digtron list will be updated when this method executes. Note that the inventories list shares - -- references to the node position tables in the digtron list, so it will reflect the updates too. - local dir = digtron.facedir_to_dir_map[facing] - local increment - local filter - local index - local target - if dir == 1 then -- z+ - filter = "z" - increment = -1 - index = extents.max_z - target = extents.min_z - extents.max_z = extents.max_z + 1 - extents.min_z = extents.min_z + 1 - elseif dir == 2 then -- x+ - filter = "x" - increment = -1 - index = extents.max_x - target = extents.min_x - extents.max_x = extents.max_x + 1 - extents.min_x = extents.min_x + 1 - elseif dir == 3 then -- z- - filter = "z" - increment = 1 - index = extents.min_z - target = extents.max_z - extents.max_z = extents.max_z - 1 - extents.min_z = extents.min_z - 1 - elseif dir == 4 then -- x- - filter = "x" - increment = 1 - index = extents.min_x - target = extents.max_x - extents.max_x = extents.max_x - 1 - extents.min_x = extents.min_x - 1 - elseif dir == 5 then -- y- - filter = "y" - increment = 1 - index = extents.min_y - target = extents.max_y - extents.max_y = extents.max_y - 1 - extents.min_y = extents.min_y - 1 - elseif dir == 6 then -- y+ - filter = "y" - increment = -1 - index = extents.max_y - target = extents.min_y - extents.max_y = extents.max_y + 1 - extents.min_y = extents.min_y + 1 - end - - while index ~= target + increment do - for k, location in pairs(digtrons) do - if location[filter] == index then - local newpos = digtron.find_new_pos(location, facing) - digtron.move_node(location, newpos, player_name) - --By updating the digtron position table in-place we also update all the special node tables as well - digtrons[k].x= newpos.x - digtrons[k].y= newpos.y - digtrons[k].z= newpos.z - nodes_dug:set(newpos.x, newpos.y, newpos.z, false) -- we've moved a digtron node into this space, mark it so that we don't dig it. - end - end - index = index + increment - end -end
\ No newline at end of file |
